<!--
  * 登录
  *
  * @Author:    dcsoft
  * @Date:      2022-09-12 22:34:00
  * @Wechat:    dctech
  * @Email:     dctech@dctech2020.com
  *@Copyright 山东东晨软件科技有限公司(https://www.dctech2020.com),since 2015
  *
-->
<template>
  <div class="login-container">
    <div class="box-item desc">
      <div class="welcome">
        <p>欢迎登录 SmartAdmin V3</p>
        <p class="sub-welcome">高质量代码的快速开发平台</p>
      </div>
      <img class="welcome-img" :src="leftBg2" />
    </div>
    <div class="box-item login">
      <img class="login-qr" :src="loginQR" />
      <div class="login-title">账号登录</div>
      <a-form ref="formRef" class="login-form" :model="loginForm" :rules="rules">
        <a-form-item name="loginName">
          <a-input v-model:value.trim="loginForm.loginName" placeholder="请输入用户名" />
        </a-form-item>
        <a-form-item name="password">
          <a-input-password
            v-model:value="loginForm.password"
            autocomplete="on"
            :type="showPassword ? 'text' : 'password'"
            placeholder="请输入密码：至少三种字符，最小 8 位"
          />
        </a-form-item>
        <a-form-item name="captchaCode">
          <a-input
            class="captcha-input"
            v-model:value.trim="loginForm.captchaCode"
            placeholder="请输入验证码"
          />
          <img class="captcha-img" :src="captchaBase64Image" @click="getCaptcha" />
        </a-form-item>
        <a-form-item>
          <a-checkbox v-model:checked="rememberPwd">记住密码</a-checkbox>
          <span> ( 账号：admin, 密码：123456)</span>
        </a-form-item>
        <a-form-item>
          <div class="btn" @click="onLogin">登录</div>
        </a-form-item>
      </a-form>
      <div class="more">
        <div class="title-box">
          <p class="line"></p>
          <p class="title">其他方式登录</p>
          <p class="line"></p>
        </div>
        <div class="login-type">
          <img :src="wechatIcon" />
          <img :src="aliIcon" />
          <img :src="douyinIcon" />
          <img :src="qqIcon" />
          <img :src="weiboIcon" />
          <img :src="feishuIcon" />
          <img :src="googleIcon" />
        </div>
      </div>
    </div>
  </div>
</template>
<script setup>
import { message } from "ant-design-vue";
import { onMounted, onUnmounted, reactive, ref } from "vue";
import { useRouter } from "vue-router";
import { loginApi } from "/@/api/system/login-api";
import aliIcon from "/@/assets/images/login/ali-icon.png";
import douyinIcon from "/@/assets/images/login/douyin-icon.png";
import feishuIcon from "/@/assets/images/login/feishu-icon.png";
import googleIcon from "/@/assets/images/login/google-icon.png";
import leftBg2 from "/@/assets/images/login/left-bg2.png";
import loginQR from "/@/assets/images/login/login-qr.png";
import qqIcon from "/@/assets/images/login/qq-icon.png";
import wechatIcon from "/@/assets/images/login/wechat-icon.png";
import weiboIcon from "/@/assets/images/login/weibo-icon.png";
import { SmartLoading } from "/@/components/framework/smart-loading";
import { LOGIN_DEVICE_ENUM } from "/@/constants/system/login-device-const";
import { useUserStore } from "/@/store/modules/system/user";

import LocalStorageKeyConst from "/@/constants/local-storage-key-const.js";
import { encryptData } from "/@/lib/encrypt";
import { smartSentry } from "/@/lib/smart-sentry";
import { buildRoutes } from "/@/router/index";
import { localSave } from "/@/utils/local-util.js";

//--------------------- 登录表单 ---------------------------------

const loginForm = reactive({
  loginName: "admin",
  password: "",
  captchaCode: "",
  captchaUuid: "",
  loginDevice: LOGIN_DEVICE_ENUM.PC.value,
});
const rules = {
  loginName: [{ required: true, message: "用户名不能为空" }],
  password: [{ required: true, message: "密码不能为空" }],
  captchaCode: [{ required: true, message: "验证码不能为空" }],
};

const showPassword = ref(false);
const router = useRouter();
const formRef = ref();
const rememberPwd = ref(false);

onMounted(() => {
  document.onkeyup = (e) => {
    if (e.keyCode == 13) {
      onLogin();
    }
  };
});

onUnmounted(() => {
  document.onkeyup = null;
});

//登录
async function onLogin() {
  formRef.value.validate().then(async () => {
    try {
      SmartLoading.show();
      // 密码加密
      let encryptPasswordForm = Object.assign({}, loginForm, {
        password: encryptData(loginForm.password),
      });
      const res = await loginApi.login(encryptPasswordForm);
      stopRefrestCaptchaInterval();
      localSave(LocalStorageKeyConst.USER_TOKEN, res.data.token ? res.data.token : "");
      message.success("登录成功");
      //更新用户信息到pinia
      useUserStore().setUserLoginInfo(res.data);
      //构建系统的路由
      buildRoutes();
      router.push("/home");
    } catch (e) {
      if (e.data && e.data.code !== 0) {
        loginForm.captchaCode = "";
        getCaptcha();
      }
      smartSentry.captureError(e);
    } finally {
      SmartLoading.hide();
    }
  });
}

//--------------------- 验证码 ---------------------------------

const captchaBase64Image = ref("");
async function getCaptcha() {
  try {
    let captchaResult = await loginApi.getCaptcha();
    captchaBase64Image.value = captchaResult.data.captchaBase64Image;
    loginForm.captchaUuid = captchaResult.data.captchaUuid;
    beginRefrestCaptchaInterval(captchaResult.data.expireSeconds);
  } catch (e) {
    console.log(e);
  }
}

let refrestCaptchaInterval = null;
function beginRefrestCaptchaInterval(expireSeconds) {
  if (refrestCaptchaInterval === null) {
    refrestCaptchaInterval = setInterval(getCaptcha, (expireSeconds - 5) * 1000);
  }
}

function stopRefrestCaptchaInterval() {
  if (refrestCaptchaInterval != null) {
    clearInterval(refrestCaptchaInterval);
    refrestCaptchaInterval = null;
  }
}

onMounted(getCaptcha);
</script>
<style lang="less" scoped>
@import "./login.less";
</style>
